Set user-visible machine names and devices types for synced sessions.

base/mac/mac_util.h

Index: base/mac/mac_util.h
diff --git a/base/mac/mac_util.h b/base/mac/mac_util.h
index dcb778025b08c17bdf83d7ad25b4a7859f0e5afa..fc4cb1d3643ec9905d5d14b9b57816007cf8eb4f 100644
--- a/base/mac/mac_util.h
+++ b/base/mac/mac_util.h
@@ -91,6 +91,12 @@ BASE_EXPORT bool SetFileBackupExclusion(const FilePath& file_path);
 // Sets the process name as displayed in Activity Monitor to process_name.
 BASE_EXPORT void SetProcessName(CFStringRef process_name);
 
+// Returns the Hardware model name, without trailing numbers, if possible.
+// See http://www.cocoadev.com/index.pl?MacintoshModels for an example list of
+// models. If an error occurs trying to read the model, this simply returns
+// "Unknown".
+BASE_EXPORT std::string GetHardwareModelName();
+
 // Converts a NSImage to a CGImageRef.  Normally, the system frameworks can do
 // this fine, especially on 10.6.  On 10.5, however, CGImage cannot handle
 // converting a PDF-backed NSImage into a CGImageRef.  This function will